A 40 kg box has an initial velocity of 6 m/s down a 30-degree inclined plane at an initial height of 4 meters. The coefficient of friction between the box and the ground is 0.4. [b] Calculate the work done by friction.
Q: Suppose a person wishes to lift a large rock with a lever. If the rock has a mass of 250kg and is…
A:
Q: What happens to F21 if q2 is changed and q1 is keptconstant?.
A: Given that, First charge = q1 Second charge =q2 Force =F21
Q: At its peak, a tornado is 54.0 m in diameter and carries 320 km/h winds. What is its angular…
A: An object that moves at some speed in circular motion has some angular velocity associated with it.…
Q: Ex. 52 M.I. of the solid sphere about its diameter is 25 kg-m². Find its M.I. about the tangent 2…
A: To find-M.I. of a solid sphere about a tangentGiven-M.I. of solid sphere about its diameter is 25 kg…
Q: Delermine the magnitude of the iesultant force of the Coplanar torce system shown in the frqure…
A:
Q: Given: XW = 48.85 ft and weight of W = 652 lb, 0 = 36° %3D Solve for the tension in XW connected to…
A: Given data- XW= 48.85 ft Weight W= 652 lb Angle= 36 degrees
Q: A wheel turns 2 revs in 4s. What is w?
A:
Q: QS Could the parallelogram imethod be used to add four vectors (in one step)? Yes/No
A: It is not possible to add four vectors in one step using parallelogram method.
Q: Determine the following a. Resultant moment at B b. Resultant moment at C also draw and label the…
A:
Q: A tire moving with initial velocity moves up an incline and begins to slow down but hasn't stopped…
A: Refer the FBD of wheel. As it is ascending with decceleration so,
Q: In the ride shown, child A sits in a seat attached by a cable of length Z to a freely moving trolley…
A:
Q: Convert 35 rad/sec to RPM
A:
Q: Let R be the distance between the cylinder and the center of the turntable. Now assume that the…
A: Given Data: The distance between the cylinder and the turntable is R.
Q: talk about the p63 and explain its functionality
A: Tumor protein p63 is referred as p63 and also called as transformation related protein 63. It is a…
Q: Moment of inertia is A. vector B. scalar C. phasor D. tensor
A: Tensor
Q: Determine magnitude moment produced by force F of 2へ about axis extending between B and C A B
A: Given,
Q: Find translational velocity at the top of the hill with Wnc 25 J
A: velocity isv=4.937-0.1759WncgivenWnc=25 J
Q: What is the average linear speed of the Earth about the Sun?
A: The given data are: r=1.496×1011 mT=365 days=365×24×3600 s=31536000 s Here, r denotes the distance…
Q: Part A Acre cmn demte The ceavelingtaped at 100 m/s What the trtation erey in rpa? Express your…
A: Given data d=0.65 mv=19 m/s Here, d is the diameter of the tire. While v is the speed of the Tyre.…
Q: For the section shown, find the second moment of area about axis XX 25.0 mm 3.0 mm 18.0mm 5.0 mm
A:
Q: Gear X has 10 teeth and is connected to gear Y which has 40. How many times will gear X turn for Y?
A: Given: Teeth on Gear X = 10 Teeth on Gear Y = 40 Find : Number of RPM of Gear X for Y
Q: A disk spins at 4.0 revolutions/second. What is its period, in second?
A:
Q: what is the angular speed of seconds hand of a clock . a. 0.972 rad/s b. 0.105 rad/s c. 0.322…
A:
Q: Find the angle at which the torque is minimum O a. 90 O b. 30 O c. 60 O d. 45
A:
Q: 50N Determine the following. a. Resultant moment at A b. Resultant moment at B 90N 80 N im
A: forces given ; 90, 70, 80, 50; we have to find resultant moment at A & B
Q: The magnitude of the force P is 458 N. Determine the magnitude of the moment (Nm) of P about point…
A: Given:Magnitude of force, P = 458 N Also from the given figure OD→ = 500i^ m = 0.5i^ mOE→ = 600j^ mm…
Q: 1 DYaw the characteristics tabulated in Table Q1 (), what do youlearnfrom the load Characteristicz…
A: Given: Torque T (N.m) Rotation per minute Rpm 0 2000 0.25 1850 0.5 1750 0.75 1650 1…
Q: The London eye has a diameter of 140 m it revolves at a constant rate and takes 20 min to complete…
A: Diameter = 140 m Radius, r = 0.5 x 140 = 70 m It revolves at a constant rate and takes 20 minutes…
Q: A diver m diver's a
A: Number of revolutions made by the diver, n =…
Q: example Homeware MB MA 7777777 30 MA = 30 kg MB = 10kg VALO V₁=0 Determine the acceleration of…
A: FBD of the block and the wedge.
Q: A couple riding a Ferris wheel covers a distance of 3,000 m around the circle of diameter 40 m. What…
A:
Q: A car tire is 64.0 cm in diameter. The car is traveling at a speed of 25.0 m/s. (1)What is the…
A: Diameter of car tire is D = 64.0 cm = 0.64 mTherefore, the radius of the car is R = 0.32 mThe speed…
Q: the engine of an unpowered toy train is rolling at a constant
A: the engine of an unpowered toy train is rolling at a constant
Q: 1. What physical quantity determines the numeric value tga graph of dependense of the angle of…
A:
Q: A grinder disk took 0.3 seconds to attain its maximum angular speed. Determine the angular velocity…
A:
Q: 0.12-m-radius grinding wheel takes 5.5 s to speed upfrom 2.0 rad/s to 11.0 rad/s. What is the…
A: Given: The radius of the wheel is 0.12 m. The time interval is 5.5 s. The initial angular speed is 2…
Q: A grinding wheel 0.35 mm in diameter rotates at 2100 rpm .What is the acceleration of a point on the…
A: Angular velocity of the grinding wheel, ω=2100 revolutions per minute=2100×2π×160=219.9115…
Q: Discuss how human factors have shaped the design of the television remote control and identify its…
A: The human factors that have helped in shaping the design of television remote control are 1) This…
Q: L1. Spider Man with a mass of 90. kg swings from a super strong spidey thread to rescue a child of…
A:
Q: revolutions
A:
A3@1
Step by step
Solved in 2 steps